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人教版七年级下册Unit 2 No Rules, No Order 单元重点单词、短语、句子、语法知识总结+中考真题专练
第一部分 核心知识清单
一、重点单词（规则话题核心词）
rule n. 规则；规章order n./v. 秩序；命令uniform n. 校服；制服litter v./n. 乱扔；垃圾queue n. 队伍follow v. 遵循；跟随arrive v. 到达respect n.&v. 尊敬polite adj. 有礼貌的absent adj. 缺席的 noise n. 噪音；noisy adj. 吵闹的obey v. 遵守warn v. 警告punish v. 惩罚quiet adj. 安静的rude adj. 粗鲁的traffic n. 交通sign n. 标志；标牌allow v. 允许fail v. 失败；不及格
二、重点短语（中考高频搭配）
late for 迟到on time 准时put up one’s hand 举手keep…clean and tidy 保持整洁be absent from 缺席have to 不得不turn off 关掉jump the queue 插队hang out 闲逛hand in 上交 make one’s bed 整理床铺focus on 集中注意力于keep quiet 保持安静obey the rules 遵守规则in public 在公共场合give seats 让座laugh at 嘲笑take turns 轮流wait in line 排队等候be allowed to do 被允许做某事
三、核心长难句（规则表达句式）
Can+主语+动词原形... 表请求许可Don’t+动词原形... 祈使句否定式主语+can/can’t/must/mustn’t+动词原形 表规则No rules, no order! 没有规矩不成方圆Rules help us become better people. 规则助人成长 We are supposed to do sth. 我们应该做某事It’s important to follow rules. 遵守规则很重要No+doing sth. 标识语：禁止做某事Remember to do... 记得去做某事Don’t forget to do... 不要忘记做某事
四、核心语法
祈使句：肯定（动词原形开头）；否定（Don’t+动词原形）情态动词：can（能/可以）、must（必须）、have to（不得不）情态动词用法：后接动词原形，无人称和数变化 情态动词否定：mustn’t（禁止）、needn’t（不必）同义转换：Don’t do sth. = No doing sth.have to（客观被迫）vs must（主观必须）
第二部分 中考真题分层专练
板块一：重点单词真题集训（40道）
一、单词拼写（基础 ·20道）
1.(2024·江西) We must follow the school r______.
2.(2023·安徽) It's impolite to l______ everywhere.
3.(2025·福建) He was a______ from class yesterday.
4.(2024·陕西) We should r______ our teachers and parents.
5.(2023·山西) Please stand in a q______ and wait.
6.(2025·江苏) It's p______ to say "please" and "thank you".
7.(2024·广东) We must a______ at school before 7:30 a.m.
8.(2023·浙江) We need to keep o______ in public.
9.(2025·山东) Don't f______ the school rules.
10.(2024·湖北) The school u______ is blue and white.
11.(2025·重庆) We should keep q______ in the library.
12.(2024·河北) It's r______ to speak loudly in class.
13.(2023·四川) We must o______ the traffic rules.
14.(2025·湖南) The teacher will w______ us if we break rules.
15.(2024·河南) Making n______ in public is impolite.
16.(2025·上海) We can't read the s______ clearly in dark.
17.(2023·天津) Students are not a______ to use phones in class.
18.(2024·甘肃) If you break rules, you may be p______.
19.(2025·浙江) He often f______ in exams because of laziness.
20.(2023 江西) We should learn to be t______ to others around us.
二、单项选择（中档 +高档 ·20道）
( )1.(2025·重庆 ) It's ______ to speak loudly in public.
A. polite B. impolite C. kind D. friendly
( )2.(2024·河北 ) We must wear school ______ on weekdays.
A. uniforms B. clothes C. dresses D. shirts
( )3.(2023·四川 ) Please ______ the teacher carefully in class.
A. look B. listen C. follow D. hear
( )4.(2025·湖北 ) Keep ______ in the reading room.
A. quiet B. noisy C. happy D. angry
( )5.(2024·湖南 ) The ______ keeps our school in order.
A. rule B. plan C. idea D. wish
( )6.(2023·天津 ) He is often ______ from school.
A. absent B. present C. late D. early
( )7.(2025·上海 ) We should ______ the old people.
A. respect B. laugh C. hate D. like
( )8.(2024·甘肃 ) Please ______ in line for the bus.
A. queue B. run C. jump D. stand
( )9.(2023·河南 ) Don't ______ rubbish in the park.
A. litter B. clean C. pick D. collect
( )10.(2025·安徽 ) We must ______ the school rules.
A. follow B. break C. make D. take
( )11.(2024·福建 ) It's ______ to laugh at others.
A. rude B. polite C. kind D. helpful
( )12.(2025·山西 ) Look at the traffic ______ before crossing.
A. signs B. books C. papers D. maps
( )13.(2023·浙江 ) Students aren't ______ to eat in class.
A. allowed B. asked C. told D. wanted
( )14.(2024·陕西 ) The teacher will ______ the naughty boy.
A. punish B. help C. praise D. encourage
( )15.(2025·江苏 ) Making loud ______ is not allowed in hospital.
A. noise B. sound C. voice D. song
( )16.(2023·山东 ) We should ______ the elderly on the bus.
A. respect B. hate C. laugh D. push
( )17.(2024·重庆 ) He often ______ classes and falls behind.
A. misses B. attends C. has D. gives
( )18.(2025·广东 ) Everyone should ______ the rules strictly.
A. obey B. break C. change D. make
( )19.(2023·湖北 ) It's ______ to help people in need.
A. polite B. rude C. strict D. angry
( )20.(2024·江西 ) We can't ______ plastic bags everywhere.
A. litter B. clean C. collect D. pick
板块二：重点短语真题集训（40道）
一、单项选择（基础 +中档 ·40道）
( )1.(2023·江苏 ) Don't be ______ school, or you'll be late.
A. late to B. late for C. late at D. late in
( )2.(2024·浙江 ) Get to school ______ every day.
A. on time B. in time C. at time D. for time
( )3.(2025·广东 ) ______ the lights when you leave.
A. turn on B. turn off C. turn up D. turn down
( )4.(2023·山东 ) It's rude to ______ in public.
A. jump the queue B. stand up C. sit down D. get up
( )5.(2024·北京 ) ______ your classroom clean and tidy.
A. keep B. make C. let D. take
( )6.(2025·河南 ) She ______ finish homework before TV.
A. have to B. has to C. can D. may
( )7.(2023·湖北 ) ______ your hand if you know the answer.
A. Put up B. Put on C. Put off D. Put down
( )8.(2024·安徽 ) He was ______ the meeting.
A. absent from B. late for C. ready for D. good for
( )9.(2023·重庆 ) We often ______ with friends on weekends.
A. hang out B. stand out C. take out D. put out
( )10.(2025·福建 ) ______ your homework on time.
A. hand in B. give up C. look for D. take away
( )11.(2024·山西 ) ______ your phone during class.
A. turn off B. turn on C. turn up D. turn down
( )12.(2023·陕西 ) ______ before going to bed.
A. make our bed B. do homework C. watch TV D. eat snacks
( )13.(2025·四川 ) We have classes ______.
A. on weekdays B. on weekends C. every day D. all day
( )14.(2024·湖南 ) ______ your study and work hard.
A. focus on B. give up C. look at D. wait for
( )15.(2023·江西 ) Don't ______ the street at red light.
A. cross B. jump C. run D. walk
( )16.(2025·河北 ) ______ the classroom every day.
A. keep clean B. get up C. look for D. put on
( )17.(2024·天津 ) Don't ______ others.
A. laugh at B. help C. respect D. talk with
( )18.(2023·上海 ) ______ when the teacher talks.
A. keep quiet B. answer loudly C. stand up D. sit down
( )19.(2025·浙江 ) Drivers must ______ traffic rules.
A. follow B. break C. change D. make
( )20.(2024·福建 ) ______ to the old on the bus.
A. give seats B. get up C. sit down D. stand up
( )21.(2023·安徽 ) ______ when answering questions.
A. stand up B. sit down C. lie down D. jump up
( )22.(2025·江苏 ) ______ the tap after washing hands.
A. turn off B. turn on C. turn up D. turn down
( )23.(2024·广东 ) ______ in line at the bus stop.
A. wait B. run C. jump D. push
( )24.(2023·甘肃 ) ______ your textbooks before class.
A. take out B. put up C. give up D. hang out
( )25.(2025·陕西 ) ______ your parents and teachers.
A. listen to B. laugh at C. look at D. shout at
( )26.(2024·重庆 ) Don't ______ when others talk.
A. cut in B. stand up C. sit down D. get up
( )27.(2023·湖南 ) ______ early to get to school on time.
A. get up B. go to bed C. hang out D. come back
( )28.(2025·河南 ) ______ your homework every morning.
A. hand in B. give away C. take away D. put up
( )29.(2024·浙江 ) ______ in public places.
A. keep quiet B. make noise C. speak loudly D. run fast
( )30.(2023·山东 ) We must ______ the traffic rules.
A. follow B. break C. change D. make
( )31.(2025·福建 ) She ______ look after her sister.
A. has to B. have to C. can D. may
( )32.(2024·江西 ) ______ when crossing the street.
A. be careful B. be noisy C. be lazy D. be late
( )33.(2023·四川 ) Don't ______ your classmates.
A. fight with B. help C. respect D. talk with
( )34.(2025·湖北 ) We should ______ to take turns.
A. learn B. forget C. refuse D. stop
( )35.(2024·安徽 ) ______ the door when leaving.
A. close B. open C. break D. push
( )36.(2023·重庆 ) ______ the classroom every day.
A. clean up B. look for C. take up D. give up
( )37.(2025·上海 ) Don't ______ in the hallway.
A. run B. walk C. talk D. stand
( )38.(2024·天津 ) ______ others with kindness.
A. treat B. laugh C. hate D. shout
( )39.(2023·山西 ) ______ before entering the room.
A. knock at B. run in C. jump in D. push in
( )40.(2025·广东 ) Everyone must ______ the rules.
A. obey B. break C. change D. make
板块三：核心句型真题集训（35道）
一、单项选择（基础+中档·25道）
( )1.(2025·天津 ) —______ I use your ruler —Sure.
A. Must B. Can C. Need D. Should
( )2.(2024·上海 ) ______ swim alone in the river.
A. Don't B. Not C. No D. Doesn't
( )3.(2023·甘肃 ) You ______ fight with classmates.
A. mustn't B. can C. may D. need
( )4.(2025·江西 ) ______ is a famous saying about rules.
A. No rules, no order B. No pains, no gains
C. Practice makes perfect D. East or west, home is best
( )5.(2023·北京 ) —Can we run in class —No, we ______.
A. can B. can't C. must D. need
( )6.(2024·广东 ) ______ late for class again, Tom.
A. Don't be B. Not be C. Don't D. Aren't
( )7.(2025·湖北 ) We ______ be polite to others.
A. should B. shouldn't C. can D. can't
( )8.(2023·浙江 ) Rules help us ______ better.
A. become B. became C. becoming D. becomes
( )9.(2024·湖南 ) —Must I clean the room now —No, you ______.
A. needn't B. mustn't C. can't D. won't
( )10.(2025·陕西 ) ______ quiet in the library, please.
A. Keep B. Keeps C. Keeping D. To keep
( )11.(2023·江苏 ) ______ forget to hand in your homework.
A. Don't B. Not C. No D. Doesn't
( )12.(2024·福建 ) We are supposed ______ the old.
A. to help B. help C. helping D. helped
( )13.(2025·重庆 ) It's important ______ rules.
A. to follow B. follow C. following D. followed
( )14.(2023·山东 ) ______ smoking here!
A. No B. Don't C. Not D. Doesn't
( )15.(2024·河北 ) Remember ______ the door.
A. to close B. close C. closing D. closed
( )16.(2025·安徽 ) ______ go out at night alone.
A. Don't B. Not C. No D. Doesn't
( )17.(2023·河南 ) You ______ listen to the teacher carefully.
A. must B. can't C. needn't D. may not
( )18.(2024·山西 ) ______ I leave school early
A. Can B. Must C. Need D. Should
( )19.(2025·上海 ) ______ be rude to your parents.
A. Don't B. Not C. No D. Doesn't
( )20.(2023·四川 ) We should ______ others kindly.
A. treat B. treats C. treated D. treating
( )21.(2024·甘肃 ) ______ put up your hand before speaking.
A. Please B. Don't C. Not D. No
( )22.(2025·江苏 ) It's rude ______ at others.
A. to laugh B. laugh C. laughing D. laughed
( )23.(2023·湖南 ) ______ wait in line when shopping.
A. Do B. Don't C. Not D. No
( )24.(2024·江西 ) ______ forget your bag.
A. Don't B. Not C. No D. Doesn't
( )25.(2025·浙江 ) We ______ break the school rules.
A. mustn't B. can C. may D. should
二、句型转换（高档 ·10道）
1.(2024·北京) You can't litter everywhere. (同义句)
______ ______ everywhere.
2.(2025·广东) Wear uniforms on Monday. (否定句)
______ ______ uniforms on Monday.
3.(2023·陕西) We must get to school on time. (同义句)
We ______ ______ get to school on time.
4.(2024·湖北) Don't be late for class. (同义句)
______ ______ for class.
5.(2025·湖南) Can I use your pen (同义句)
______ I ______ your pen
6.(2023·重庆) We should help each other. (同义句)
We are ______ ______ help each other.
7.(2024·天津) Be quiet in the library. (同义句)
______ ______ in the library.
8.(2025·山西) You mustn't fight with others. (同义句)
______ ______ with others.
9.(2023·安徽) Remember to turn off the lights. (同义句)
______ ______ to turn off the lights.
10.(2024·河南) We have to finish homework today. (否定句)
We ______ ______ finish homework today.
板块四：核心语法真题集训（35道）
一、单项选择（情态动词+祈使句·25道）
( )1.(2025·北京 ) ______ careful when you cross the street.
A. Be B. Are C. Being D. To be
( )2.(2024·上海 ) I ______ finish my homework first, it's a rule.
A. must B. can C. may D. could
( )3.(2023·天津 ) —Must I go now —No, you ______.
A. needn't B. mustn't C. can't D. shouldn't
( )4.(2025·重庆 ) She ______ get up early because her home is far.
A. has to B. have to C. must D. can
( )5.(2024·福建 ) ______ run in the hallway, it's dangerous.
A. Don't B. Not C. No D. Doesn't
( )6.(2023·山东 ) You ______ touch the machine, it's broken.
A. mustn't B. can C. may D. should
( )7.(2025·广东 ) ______ listen to me carefully, boys and girls.
A. Do B. Don't C. Not D. No
( )8.(2024·河北 ) —______ I open the window —Yes, you can.
A. Can B. Must C. Need D. Should
( )9.(2023·河南 ) We ______ obey the traffic rules.
A. must B. can't C. needn't D. may not
( )10.(2025·湖北 ) He ______ stay at home because of illness.
A. has to B. have to C. must D. can
( )11.(2024·山西 ) ______ be late for the meeting.
A. Don't B. Not C. No D. Doesn't
( )12.(2023·湖南 ) You ______ smoke in public places.
A. mustn't B. can C. may D. should
( )13.(2025·江苏 ) —Can we eat in class —No, you ______.
A. can't B. must C. need D. should
( )14.(2024·安徽 ) I ______ help my mom with housework every day.
A. have to B. must C. can D. may
( )15.(2023·四川 ) ______ turn off the TV before sleeping.
A. Please B. Don't C. Not D. No
( )16.(2025·浙江 ) We ______ talk loudly in the library.
A. mustn't B. can C. may D. should
( )17.(2024·江西 ) —Must I wear a uniform —Yes, you ______.
A. must B. needn't C. can't D. may
( )18.(2023·甘肃 ) She ______ go out alone at night.
A. can't B. must C. may D. should
( )19.(2025·陕西 ) ______ stand in line when you take a bus.
A. Do B. Don't C. Not D. No
( )20.(2024·北京 ) You ______ forget your ID card.
A. mustn't B. can C. may D. should
( )21.(2023·上海 ) —Need I finish this today —No, you ______.
A. needn't B. mustn't C. can't D. shouldn't
( )22.(2025·天津 ) We ______ follow the school rules.
A. must B. can't C. needn't D. may not
( )23.(2024·重庆 ) ______ make noise in class.
A. Don't B. Not C. No D. Doesn't
( )24.(2023·福建 ) He ______ get up early to catch the bus.
A. has to B. have to C. must D. can
( )25.(2025·广东 ) ______ help others when they are in trouble.
A. Please B. Don't C. Not D. No
二、语法填空（高档 ·10道）
1.(2024·河南) ______ (not be) late for school next time.
2.(2025·河北) We must ______ (obey) the traffic rules.
3.(2023·山西) She has to ______ (finish) her homework first.
4.(2024·湖南) ______ (keep) quiet in the hospital.
5.(2025·安徽) You shouldn't ______ (laugh) at others.
6.(2023·江苏) Must I ______ (go) now
7.(2024·浙江) Don't ______ (litter) everywhere.
8.(2025·四川) We are supposed ______ (help) the old.
9.(2023·重庆) Remember ______ (turn) off the lights.
10.(2024·山东) He ______ (have to) get up early every day.答案解析
板块一：重点单词真题集训（40道）
一、单词拼写（基础 ·20道）
1. rules 解析：句意“我们必须遵守学校规则”，school rules为固定搭配，rule是可数名词，此处用复数表泛指。
2. litter 解析：句意“到处乱扔垃圾是不礼貌的”，It's impolite to do sth.后接动词原形，litter作动词表“乱扔”。
3. absent 解析：固定搭配be absent from，表“缺席……”，句意“他昨天缺课了”。
4. respect 解析：句意“我们应该尊敬老师和父母”，should后接动词原形，respect表“尊敬”。
5. queue 解析：固定搭配stand in a queue，表“排队”，句意“请排队等候”。
6. polite 解析：句意“说‘请’和‘谢谢’是有礼貌的”，polite表“有礼貌的”，符合语境。
7. arrive 解析：固定搭配arrive at，表“到达（小地点）”，must后接动词原形，句意“我们必须早上7:30前到校”。
8. order 解析：固定搭配keep order，表“维持秩序”，句意“我们需要在公共场合维持秩序”。
9. break 解析：句意“不要违反校规”，break the rules为固定搭配，表“违反规则”，Don't后接动词原形。
10. uniform 解析：句意“校服是蓝白相间的”，school uniform表“校服”，此处特指学校的校服，用单数。
11. quiet 解析：固定搭配keep quiet，表“保持安静”，句意“我们在图书馆应该保持安静”。
12. rude 解析：句意“在课堂上大声说话是粗鲁的”，rude表“粗鲁的”，与语境相符。
13. obey 解析：固定搭配obey the traffic rules，表“遵守交通规则”，must后接动词原形。
14. warn 解析：句意“如果我们违反规则，老师会警告我们”，will后接动词原形，warn表“警告”。
15. noise 解析：固定搭配make noise，表“制造噪音”，句意“在公共场合制造噪音是不礼貌的”。
16. sign 解析：句意“在黑暗中我们看不清标志”，sign表“标志、标牌”，符合语境。
17. allowed 解析：固定搭配be allowed to do sth.，表“被允许做某事”，句意“学生在课堂上不被允许使用手机”。
18. punished 解析：句意“如果你违反规则，你可能会被惩罚”，此处为被动语态，be后接动词过去分词punished。
19. fails 解析：固定搭配fail in exams，表“考试不及格”，主语he是第三人称单数，谓语动词用第三人称单数形式。
20. thoughtful解析：固定搭配 be thoughtful to sb.，表 “对某人体贴 / 友善”，符合 “学会对身边人友善” 的语境，此处用形容词原形作表语。
二、单项选择（中档 +高档 ·20道）
1. B 解析：polite有礼貌的；impolite不礼貌的；kind善良的；friendly友好的。句意“在公共场合大声说话是不礼貌的”，选B。
2. A 解析：uniforms校服；clothes衣服（泛指）；dresses连衣裙；shirts衬衫。固定搭配wear school uniforms，表“穿校服”，选A。
3. C 解析：look看（后接at）；listen听（后接to）；follow跟随、倾听（及物动词）；hear听见（强调结果）。句意“课堂上请认真听老师讲”，选C。
4. A 解析：quiet安静的；noisy吵闹的；happy开心的；angry生气的。固定搭配keep quiet，表“保持安静”，阅览室需安静，选A。
5. A 解析：rule规则；plan计划；idea想法；wish愿望。固定搭配keep...in order，句意“规则让我们的学校井然有序”，选A。
6. A 解析：固定搭配be absent from school，表“缺课”；present出席的；late迟到的（后接for）；early早的。选A。
7. A 解析：respect尊敬；laugh笑（后接at）；hate讨厌；like喜欢。句意“我们应该尊敬老人”，选A。
8. D 解析：queue排队；run跑；jump跳；stand站。固定搭配stand in line，表“排队”，与wait in line同义，选D。
9. A 解析：litter乱扔；clean打扫；pick捡；collect收集。句意“不要在公园里乱扔垃圾”，Don't后接动词原形，选A。
10. A 解析：follow遵循；break违反；make制定；take拿走。固定搭配follow the school rules，表“遵守校规”，选A。
11. A 解析：rude粗鲁的；polite有礼貌的；kind善良的；helpful有帮助的。句意“嘲笑别人是粗鲁的”，选A。
12. A 解析：signs标志；books书；papers纸；maps地图。句意“过马路前看交通标志”，traffic signs表“交通标志”，选A。
13. A 解析：allowed允许；asked问；told告诉；wanted想要。固定搭配be allowed to do sth.，表“被允许做某事”，选A。
14. A 解析：punish惩罚；help帮助；praise表扬；encourage鼓励。句意“老师会惩罚那个调皮的男孩”，选A。
15. A 解析：noise噪音（指不悦耳的声音）；sound声音（泛指）；voice嗓音（人的声音）；song歌曲。固定搭配make loud noise，表“制造大声的噪音”，医院禁止噪音，选A。
16. A 解析：respect尊敬；hate讨厌；laugh笑（后接at）；push推。句意“我们在公交车上应该尊敬老人”，选A。
17. A 解析：misses错过、缺课；attends参加；has上（课）；gives给。句意“他经常缺课，成绩落后”，主语是第三人称单数，选A。
18. A 解析：obey遵守；break违反；change改变；make制定。固定搭配obey the rules，表“遵守规则”，选A。
19. A 解析：polite有礼貌的；rude粗鲁的；strict严格的；angry生气的。句意“帮助有需要的人是有礼貌的”，选A。
20. A 解析：litter乱扔；clean打扫；collect收集；pick捡。句意“我们不能到处乱扔塑料袋”，选A。
板块二：重点短语真题集训（40道）
一、单项选择（基础 +中档 ·40道）
1. B 解析：固定搭配be late for，表“迟到……”，句意“不要上学迟到，否则你会晚的”，选B。
2. A 解析：on time准时（强调按规定时间）；in time及时（强调赶上）；无at time/for time搭配。句意“每天准时到校”，选A。
3. B 解析：turn on打开；turn off关掉；turn up调大；turn down调小。句意“离开时关掉灯”，选B。
4. A 解析：jump the queue插队；stand up站起来；sit down坐下；get up起床。句意“在公共场合插队是粗鲁的”，选A。
5. A 解析：keep保持；make使；let让；take拿走。固定搭配keep...clean and tidy，表“保持……整洁”，选A。
6. B 解析：have to不得不（客观）；has to（第三人称单数）；can能；may可以。主语she是第三人称单数，句意“她必须先完成作业再看电视”，选B。
7. A 解析：put up举起；put on穿上；put off推迟；put down放下。固定搭配put up one’s hand，表“举手”，选A。
8. A 解析：absent from缺席；late for迟到；ready for准备好；good for对……有益。句意“他缺席了会议”，选A。
9. A 解析：hang out闲逛；stand out突出；take out拿出；put out扑灭。句意“我们周末经常和朋友闲逛”，选A。
10. A 解析：hand in上交；give up放弃；look for寻找；take away拿走。句意“准时上交作业”，选A。
11. A 解析：turn off关掉；turn on打开；turn up调大；turn down调小。句意“课堂上关掉你的手机”，选A。
12. A 解析：make our bed整理床铺；do homework做作业；watch TV看电视；eat snacks吃零食。结合语境“睡前____”，整理床铺符合生活习惯，选A。
13. A 解析：on weekdays在工作日；on weekends在周末；every day每天；all day整天。句意“我们在工作日上课”，选A。
14. A 解析：focus on集中注意力于；give up放弃；look at看；wait for等待。句意“专注于你的学习并努力学习”，选A。
15. A 解析：cross穿过；jump跳；run跑；walk走。固定搭配cross the street，表“过马路”，红灯时禁止过马路，选A。
16. A 解析：keep clean保持干净；get up起床；look for寻找；put on穿上。句意“每天保持教室干净”，选A。
17. A 解析：laugh at嘲笑；help帮助；respect尊敬；talk with和……交谈。句意“不要嘲笑别人”，选A。
18. A 解析：keep quiet保持安静；answer loudly大声回答；stand up站起来；sit down坐下。老师讲话时需保持安静，选A。
19. A 解析：follow遵循；break违反；change改变；make制定。固定搭配follow traffic rules，表“遵守交通规则”，选A。
20. A 解析：give seats让座；get up起床；sit down坐下；stand up站起来。句意“在公交车上给老人让座”，选A。
21. A 解析：stand up站起来；sit down坐下；lie down躺下；jump up跳起来。回答问题时通常要站起来，选A。
22. A 解析：turn off关掉；turn on打开；turn up调大；turn down调小。句意“洗手后关掉水龙头”，选A。
23. A 解析：wait等待；run跑；jump跳；push推。固定搭配wait in line，表“排队等候”，选A。
24. A 解析：take out拿出；put up举起；give up放弃；hang out闲逛。句意“课前拿出你的课本”，选A。
25. A 解析：listen to听；laugh at嘲笑；look at看；shout at对……大喊。句意“听父母和老师的话”，选A。
26. A 解析：cut in插嘴；stand up站起来；sit down坐下；get up起床。句意“别人说话时不要插嘴”，选A。
27. A 解析：get up起床；go to bed睡觉；hang out闲逛；come back回来。句意“早起才能准时到校”，选A。
28. A 解析：hand in上交；give away赠送；take away拿走；put up举起。句意“每天早上上交你的作业”，选A。
29. A 解析：keep quiet保持安静；make noise制造噪音；speak loudly大声说话；run fast跑得快。公共场合需保持安静，选A。
30. A 解析：follow遵循；break违反；change改变；make制定。固定搭配follow the traffic rules，表“遵守交通规则”，选A。
31. A 解析：has to（第三人称单数）；have to（原形）；can能；may可以。主语she是第三人称单数，句意“她不得不照顾她的妹妹”，选A。
32. A 解析：be careful小心；be noisy吵闹的；be lazy懒惰的；be late迟到的。句意“过马路时要小心”，选A。
33. A 解析：fight with和……打架；help帮助；respect尊敬；talk with和……交谈。句意“不要和你的同学打架”，选A。
34. A 解析：learn学习；forget忘记；refuse拒绝；stop停止。句意“我们应该学会轮流（做事）”，选A。
35. A 解析：close关上；open打开；break打破；push推。句意“离开时关上门”，选A。
36. A 解析：clean up打扫；look for寻找；take up占据；give up放弃。句意“每天打扫教室”，选A。
37. A 解析：run跑；walk走；talk说话；stand站。走廊里禁止奔跑，有安全隐患，句意“不要在走廊里跑”，选A。
38. A 解析：treat对待；laugh笑；hate讨厌；shout大喊。固定搭配treat others with kindness，表“友善待人”，选A。
39. A 解析：knock at敲（门/窗）；run in跑进去；jump in跳进去；push in插队、挤进去。句意“进门前先敲门”，选A。
40. A 解析：obey遵守；break违反；change改变；make制定。固定搭配obey the rules，表“遵守规则”，选A。
板块三：核心句型真题集训（35道）
一、单项选择（基础+中档·25道）
1. B 解析：Must必须；Can可以（表请求许可）；Need需要；Should应该。句意“我可以用你的尺子吗？”，表请求用Can，选B。
2. A 解析：祈使句否定式为Don't+动词原形，句意“不要独自在河里游泳”，选A。
3. A 解析：mustn't禁止；can能；may可以；need需要。句意“你禁止和同学打架”，选A。
4. A 解析：A没有规矩不成方圆；B一分耕耘一分收获；C熟能生巧；D金窝银窝不如自己的狗窝。题干表“关于规则的名言”，选A。
5. B 解析：Can引导的一般疑问句，否定回答为No, 主语+can't. 句意“我们能在课堂上跑吗？不，我们不能”，选B。
6. A 解析：祈使句否定式为Don't+be/动词原形，be late for为固定搭配，句意“汤姆，不要再上课迟到了”，选A。
7. A 解析：should应该；shouldn't不应该；can能；can't不能。句意“我们应该对别人有礼貌”，选A。
8. A 解析：固定搭配help sb. do sth.，表“帮助某人做某事”，后接动词原形，句意“规则帮助我们变得更好”，选A。
9. A 解析：Must引导的一般疑问句，否定回答为No, 主语+needn't.（不必），而非mustn't（禁止），选A。
10. A 解析：祈使句以动词原形开头，固定搭配keep quiet，句意“请在图书馆保持安静”，选A。
11. A 解析：祈使句否定式为Don't+动词原形，句意“不要忘记上交你的作业”，选A。
12. A 解析：固定搭配be supposed to do sth.，表“应该做某事”，后接动词不定式，句意“我们应该帮助老人”，选A。
13. A 解析：固定句型It's important to do sth.，表“做某事是重要的”，it为形式主语，真正主语是动词不定式，句意“遵守规则很重要”，选A。
14. A 解析：标识语的禁止表达为No+doing sth.，句意“此处禁止吸烟”，选A。
15. A 解析：固定搭配remember to do sth.，表“记得去做某事（未做）”；remember doing sth.表“记得做过某事（已做）”。句意“记得关门”（未做），选A。
16. A 解析：祈使句否定式为Don't+动词原形，句意“不要独自在晚上外出”，选A。
17. A 解析：must必须；can't不能；needn't不必；may not可能不。句意“你必须认真听老师讲课”，选A。
18. A 解析：Can可以（表请求）；Must必须；Need需要；Should应该。句意“我可以早点离开学校吗？”，表请求用Can，选A。
19. A 解析：祈使句否定式为Don't+动词原形，句意“不要对你的父母粗鲁”，选A。
20. A 解析：should后接动词原形，句意“我们应该友善地对待别人”，选A。
21. A 解析：Please后接动词原形，表礼貌请求，句意“说话前请举手”，选A。
22. A 解析：固定句型It's rude to do sth.，表“做某事是粗鲁的”，it为形式主语，真正主语是动词不定式，句意“嘲笑别人是粗鲁的”，选A。
23. A 解析：祈使句肯定式可加Do表强调，句意“购物时一定要排队”，选A。
24. A 解析：祈使句否定式为Don't+动词原形，句意“不要忘记你的包”，选A。
25. A 解析：mustn't禁止；can能；may可以；should应该。句意“我们禁止违反校规”，选A。
二、句型转换（高档 ·10道）
1. No littering 解析：Don't do sth. = No doing sth.（标识语），原句“你不能到处乱扔垃圾”，同义转换为禁止标识语No littering。
2. Don't wear 解析：肯定祈使句变否定式，直接在动词原形前加Don't，原句“周一穿校服”，否定为“不要在周一穿校服”。
3. have to 解析：must（主观必须）和have to（客观必须）可同义转换，原句“我们必须准时到校”，主语为we，用have to。
4. Be on time 解析：Don't be late for = Be on time for，表“准时……”，原句“不要上课迟到”，同义转换为“上课要准时”。
5. May; borrow 解析：Can I... （表请求）可转换为May I... ，use（使用）可换为borrow（借），句意“我可以用你的笔吗？”。
6. supposed to 解析：should do sth. = be supposed to do sth.，表“应该做某事”，原句“我们应该互相帮助”，转换为are supposed to。
7. Keep silent 解析：Be quiet = Keep silent，均表“保持安静”，silent和quiet为同义形容词，句意“在图书馆保持安静”。
8. Don't fight 解析：You mustn't do sth. = Don't do sth.，原句“你禁止和别人打架”，转换为祈使句否定式。
9. Don't forget 解析：Remember to do sth. = Don't forget to do sth.，均表“记得去做某事”，原句“记得关灯”，转换为“不要忘记关灯”。
10. don't have to 解析：have to的否定式为don't/doesn't have to，原句主语为we，用don't have to，句意“我们不必今天完成作业”。
板块四：核心语法真题集训（35道）
一、单项选择（情态动词+祈使句·25道）
1. A 解析：祈使句以动词原形开头，be careful为固定搭配，表“小心”，句意“过马路时要小心”，选A。
2. A 解析：must必须（主观/规则要求）；can能；may可以；could能（过去式）。题干“这是一条规则”，表规则要求用must，选A。
3. A 解析：Must引导的一般疑问句，否定回答为No, 主语+needn't.（不必），选A。
4. A 解析：has to（第三人称单数，客观原因）；have to（原形）；must（主观）；can能。题干“家离得远”是客观原因，主语she为第三人称单数，选A。
5. A 解析：祈使句否定式为Don't+动词原形，句意“不要在走廊里跑，很危险”，选A。
6. A 解析：mustn't禁止；can能；may可以；should应该。题干“机器坏了”，表禁止触碰，选A。
7. A 解析：Do加祈使句表强调，句意“孩子们，请认真听我讲”，选A。
8. A 解析：Can引导的一般疑问句，肯定回答为Yes, 主语+can.，题干答语为Yes, you can.，选A。
9. A 解析：must必须；can't不能；needn't不必；may not可能不。句意“我们必须遵守交通规则”，选A。
10. A 解析：has to（第三人称单数，客观原因）；have to（原形）；must（主观）；can能。题干“生病”是客观原因，主语he为第三人称单数，选A。
11. A 解析：祈使句否定式为Don't+be/动词原形，句意“不要开会迟到”，选A。
12. A 解析：mustn't禁止；can能；may可以；should应该。公共场合禁止吸烟，选A。
13. A 解析：Can引导的一般疑问句，否定回答为No, 主语+can't.，选A。
14. A 解析：have to（客观，每天的义务）；must（主观）；can能；may可以。句意“我每天不得不帮妈妈做家务”，表客观义务用have to，选A。
15. A 解析：Please后接动词原形，表礼貌请求，句意“睡前请关掉电视”，选A。
16. A 解析：mustn't禁止；can能；may可以；should应该。图书馆禁止大声说话，选A。
17. A 解析：Must引导的一般疑问句，肯定回答为Yes, 主语+must.，选A。
18. A 解析：can't不能（客观禁止）；must必须；may可以；should应该。句意“她晚上不能独自外出”，表客观禁止，选A。
19. A 解析：Do加祈使句表强调，句意“坐公交车时一定要排队”，选A。
20. A 解析：mustn't禁止；can能；may可以；should应该。句意“你禁止忘记你的身份证”，选A。
21. A 解析：Need引导的一般疑问句，否定回答为No, 主语+needn't.，选A。
22. A 解析：must必须；can't不能；needn't不必；may not可能不。句意“我们必须遵守校规”，选A。
23. A 解析：祈使句否定式为Don't+动词原形，句意“不要在课堂上制造噪音”，选A。
24. A 解析：has to（第三人称单数，客观原因）；have to（原形）；must（主观）；can能。题干“赶公交车”是客观原因，主语he为第三人称单数，选A。
25. A 解析：Please后接动词原形，表礼貌请求，句意“当别人有困难时请帮助他们”，选A。
二、语法填空（高档 ·10道）
1. Don't be 解析：祈使句否定式为Don't+be/动词原形，be late for为固定搭配，句意“下次上学不要迟到”。
2. obey 解析：情态动词must后接动词原形，句意“我们必须遵守交通规则”。
3. finish 解析：have to后接动词原形，句意“她必须先完成她的作业”。
4. Keep 解析：祈使句以动词原形开头，keep quiet为固定搭配，句意“在医院保持安静”。
5. laugh 解析：情态动词shouldn't后接动词原形，laugh at为固定搭配，句意“你不应该嘲笑别人”。
6. go 解析：情态动词Must后接动词原形，句意“我现在必须走吗？”。
7. litter 解析：祈使句否定式Don't后接动词原形，句意“不要到处乱扔垃圾”。
8. to help 解析：固定搭配be supposed to do sth.，表“应该做某事”，后接动词不定式，句意“我们应该帮助老人”。
9. to turn 解析：固定搭配remember to do sth.，表“记得去做某事（未做）”，turn off为固定搭配，句意“记得关灯”。
10. has to 解析：have to的第三人称单数形式为has to，主语he是第三人称单数，且every day表一般现在时，句意“他每天不得不早起”。

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